Question

write 25 and 144 as a sum of odd natural number​

Answer 1

Answer:

25=5²=sum of 5odd natural numbers=(1+3+5+7+9)

144=12²=sum of 12 odd natural numbers =(1+3+5+7+9+11+13+15+17+19+21+22)

Formula

n²=sum of first n odd natural numbers.

Explanation:

Hope it helps.......